Skip to main content
  • Place orders quickly and easily
  • View orders and track your shipping status
  • Enjoy members-only rewards and discounts
  • Create and access a list of your products
  • Manage your Dell EMC sites, products, and product-level contacts using Company Administration.

PowerScale OneFS 9.2.1.0 CLI Administration Guide

PDF

OneFS storage architecture

PowerScale takes a scale-out approach to storage by creating a cluster of nodes that runs a distributed file system. OneFS combines the three layers of storage architecture—file system, volume manager, and data protection—into a scale-out NAS cluster.

Each node adds resources to the cluster. Because each node contains globally coherent RAM, as a cluster becomes larger, it becomes faster. Meanwhile, the file system expands dynamically and redistributes content, which eliminates the work of partitioning disks and creating volumes.

Nodes work as peers to spread data across the cluster. Striping—the process of segmenting and distributing data—protects data and enables users connecting to any node to take advantage of the entire cluster's performance.

OneFS uses distributed software to scale data across commodity hardware. Master devices do not control the cluster, and secondary devices do not invoke dependencies. Each node helps to control data requests, boost performance, and expand cluster capacity.


Rate this content

Accurate
Useful
Easy to understand
Was this article helpful?
0/3000 characters
  Please provide ratings (1-5 stars).
  Please provide ratings (1-5 stars).
  Please provide ratings (1-5 stars).
  Please select whether the article was helpful or not.
  Comments cannot contain these special characters: <>()\